
wont idle need help !
Moderators: Site Director, FZR Forum Moderators
wont idle need help !
the bike wont idle, so heres what its doing. It will start with the choke on and warm up choked but once the choke is let go it will slowly die. With the choke on I can rev it, but it takes a while for it to rev after i turn the throttle. then when i let go of the throttle it will very slowly drop back down to an idle WITH the choke on. it will not start at all warm without the choke...whats the problem ? fuel mixture too lean ? whats wierd is that it has a lag when i throttle it and slowly drops RPM after throttle close. 

- megaloxana
- 2000+ Posts
- Posts: 2282
- Joined: Thu May 15, 2008 5:05 pm
- Location: Hanover, PA 17331
- Contact:
Re: wont idle need help !
Well could be a few things. It does sound like you're running lean. First I would make sure that you don't have any vacuum leaks. Check the rubber boots that the carbs sit on for cracks. Make sure they're on tight if recently took the carbs off because it can be hard to get them to seat back. Also try richening up your idle mixture screws. You can also try raising your idle once your bike is warmed up.
'92 FZR 600
Airtech R1 kit \*/ 520 conversion \*/ 14F-47R gearing
K&N pod filters \*/ Stage 3 jet kit \*/ Factory Pro shift kit \*/ Full V&H SS exhaust
Custom '02 R6 undertail \*/ YZF gas tank \*/ Raised via dogbones \*/ custom flush turnsignals
Full R6 brake set-up \*/ SS lines \*/ Progressive fork springs \*/ ZX2 coilpack
ADD YOURSELF TO THE OFFICIAL FZRONLINE GOOGLE EARTH MAP

Airtech R1 kit \*/ 520 conversion \*/ 14F-47R gearing
K&N pod filters \*/ Stage 3 jet kit \*/ Factory Pro shift kit \*/ Full V&H SS exhaust
Custom '02 R6 undertail \*/ YZF gas tank \*/ Raised via dogbones \*/ custom flush turnsignals
Full R6 brake set-up \*/ SS lines \*/ Progressive fork springs \*/ ZX2 coilpack
ADD YOURSELF TO THE OFFICIAL FZRONLINE GOOGLE EARTH MAP


Re: wont idle need help !
they were taken off recently, i'll check that thanks
- megaloxana
- 2000+ Posts
- Posts: 2282
- Joined: Thu May 15, 2008 5:05 pm
- Location: Hanover, PA 17331
- Contact:
Re: wont idle need help !
If you're having trouble getting the carbs back into the boots, you can make them more pliable by dipping them in hot water or taking a heat gun or hairdryer to warm them up.
'92 FZR 600
Airtech R1 kit \*/ 520 conversion \*/ 14F-47R gearing
K&N pod filters \*/ Stage 3 jet kit \*/ Factory Pro shift kit \*/ Full V&H SS exhaust
Custom '02 R6 undertail \*/ YZF gas tank \*/ Raised via dogbones \*/ custom flush turnsignals
Full R6 brake set-up \*/ SS lines \*/ Progressive fork springs \*/ ZX2 coilpack
ADD YOURSELF TO THE OFFICIAL FZRONLINE GOOGLE EARTH MAP

Airtech R1 kit \*/ 520 conversion \*/ 14F-47R gearing
K&N pod filters \*/ Stage 3 jet kit \*/ Factory Pro shift kit \*/ Full V&H SS exhaust
Custom '02 R6 undertail \*/ YZF gas tank \*/ Raised via dogbones \*/ custom flush turnsignals
Full R6 brake set-up \*/ SS lines \*/ Progressive fork springs \*/ ZX2 coilpack
ADD YOURSELF TO THE OFFICIAL FZRONLINE GOOGLE EARTH MAP


Re: wont idle need help !
yeah i had a hell of a time getting them back on
Re: wont idle need help !
Pull the tank and see if all your cables are good to go and tight. I had this problem once and the choke and throttle at the carbs were loose. Start there and check the rest like mega listed.
Re: wont idle need help !
ok so i seemed to have fixed the idle problem but it still revs up and hangs the rpms for a while before it drops back to idle. what the hell is wrong with this thing 

- megaloxana
- 2000+ Posts
- Posts: 2282
- Joined: Thu May 15, 2008 5:05 pm
- Location: Hanover, PA 17331
- Contact:
Re: wont idle need help !
did you try messing with the idle mixture screws?cypher333 wrote:but it still revs up and hangs the rpms for a while before it drops back to idle. what the hell is wrong with this thing
Also I recommend you do a carb sync if you haven't done one yet.
'92 FZR 600
Airtech R1 kit \*/ 520 conversion \*/ 14F-47R gearing
K&N pod filters \*/ Stage 3 jet kit \*/ Factory Pro shift kit \*/ Full V&H SS exhaust
Custom '02 R6 undertail \*/ YZF gas tank \*/ Raised via dogbones \*/ custom flush turnsignals
Full R6 brake set-up \*/ SS lines \*/ Progressive fork springs \*/ ZX2 coilpack
ADD YOURSELF TO THE OFFICIAL FZRONLINE GOOGLE EARTH MAP

Airtech R1 kit \*/ 520 conversion \*/ 14F-47R gearing
K&N pod filters \*/ Stage 3 jet kit \*/ Factory Pro shift kit \*/ Full V&H SS exhaust
Custom '02 R6 undertail \*/ YZF gas tank \*/ Raised via dogbones \*/ custom flush turnsignals
Full R6 brake set-up \*/ SS lines \*/ Progressive fork springs \*/ ZX2 coilpack
ADD YOURSELF TO THE OFFICIAL FZRONLINE GOOGLE EARTH MAP


Re: wont idle need help !
no not yet. should i just turn them out 1 turn ? to richen it ? or lean it out ?
- megaloxana
- 2000+ Posts
- Posts: 2282
- Joined: Thu May 15, 2008 5:05 pm
- Location: Hanover, PA 17331
- Contact:
Re: wont idle need help !
1/2 turns to lean itcypher333 wrote:no not yet. should i just turn them out 1 turn ? to richen it ? or lean it out ?
'92 FZR 600
Airtech R1 kit \*/ 520 conversion \*/ 14F-47R gearing
K&N pod filters \*/ Stage 3 jet kit \*/ Factory Pro shift kit \*/ Full V&H SS exhaust
Custom '02 R6 undertail \*/ YZF gas tank \*/ Raised via dogbones \*/ custom flush turnsignals
Full R6 brake set-up \*/ SS lines \*/ Progressive fork springs \*/ ZX2 coilpack
ADD YOURSELF TO THE OFFICIAL FZRONLINE GOOGLE EARTH MAP

Airtech R1 kit \*/ 520 conversion \*/ 14F-47R gearing
K&N pod filters \*/ Stage 3 jet kit \*/ Factory Pro shift kit \*/ Full V&H SS exhaust
Custom '02 R6 undertail \*/ YZF gas tank \*/ Raised via dogbones \*/ custom flush turnsignals
Full R6 brake set-up \*/ SS lines \*/ Progressive fork springs \*/ ZX2 coilpack
ADD YOURSELF TO THE OFFICIAL FZRONLINE GOOGLE EARTH MAP


Re: wont idle need help !
to lean it is clockwise right ? I'll try it in the morning thanks for the help
- megaloxana
- 2000+ Posts
- Posts: 2282
- Joined: Thu May 15, 2008 5:05 pm
- Location: Hanover, PA 17331
- Contact:
Re: wont idle need help !
correctcypher333 wrote:to lean it is clockwise right ?
'92 FZR 600
Airtech R1 kit \*/ 520 conversion \*/ 14F-47R gearing
K&N pod filters \*/ Stage 3 jet kit \*/ Factory Pro shift kit \*/ Full V&H SS exhaust
Custom '02 R6 undertail \*/ YZF gas tank \*/ Raised via dogbones \*/ custom flush turnsignals
Full R6 brake set-up \*/ SS lines \*/ Progressive fork springs \*/ ZX2 coilpack
ADD YOURSELF TO THE OFFICIAL FZRONLINE GOOGLE EARTH MAP

Airtech R1 kit \*/ 520 conversion \*/ 14F-47R gearing
K&N pod filters \*/ Stage 3 jet kit \*/ Factory Pro shift kit \*/ Full V&H SS exhaust
Custom '02 R6 undertail \*/ YZF gas tank \*/ Raised via dogbones \*/ custom flush turnsignals
Full R6 brake set-up \*/ SS lines \*/ Progressive fork springs \*/ ZX2 coilpack
ADD YOURSELF TO THE OFFICIAL FZRONLINE GOOGLE EARTH MAP

